Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Black Structured Rubber Strap - 220.12.41.21.01.001 Carousel bezel with a fixed dewdrop

bezel with a fixed dewdrop on either side

as well as a date window at 3 o’clock

40 mm 18K yellow gold case

Silver dial with an embossed lozenge pattern and a date window at 3 o’clock and engraved roman numerals

5 mm black ceramic case with anti-magnetic properties and helium escape valve

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Black Structured Rubber Strap - 220.12.41.21.01.001 Carousel bezel with a fixed dewdrop41 mm stainless steel case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, black structured rubber strap with grey lining. Water resistant to 150 m (500 ft).